Metalux, SPHB-2436SE-M-UNV-L84050-CD-SP1-U, Indoor High Bay Fixture, Series: SPHB, 120 to 277 V, 249 W Fixture, 0.89 A, Up to 154 Lumens/W Light Output, 5000 K Color Temperature, Dims to 10% (0 to 10 V Dimming) Ballast, Polycarbonate Lens, 36000 Lumens, Surface/Pendant Mounting, White Housing Finish, 2-13/16 in H x 12-1/4 in W Dimensions